{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000257","496:4960000867","487:4870004705","496:4960000204","496:4960000256","466:4660001148","488:4880004540","496:4960000317","496:4960000444","496:4960000964","487:4870006916","496:4960012260","487:4870002899","466:4660000326","496:4960000289","496:4960000156","470:4700004845","496:4960000577","470:4700000899","470:4700005769","487:4870007203","488:4880000498","493:4930004114","466:4660000799","487:4870006310"],"twin_admin_codes":[496,496,487,496,496,466,488,496,496,496,487,496,487,466,496,496,470,496,470,470,487,488,493,466,487],"twin_sims":[0.521455961303042,0.5141314660052394,0.4940743058144832,0.4841208975673379,0.4338765821505565,0.43357749580686034,0.42884169848095244,0.42553259281233397,0.42363342352926264,0.4216966027257453,0.41884767974683496,0.4091493438306516,0.40420038455081697,0.39737642791534467,0.3969672872198972,0.3955782171010558,0.38866015437718726,0.3842996509098637,0.38250263737218165,0.3795095885925953,0.374325538599107,0.3736737368161525,0.36789069432805127,0.36763078147796724,0.36084299062509995],"twin_dists":[0.14820841001097174,0.14980967512121166,0.15422499467213116,0.15643495103906072,0.16783433903497322,0.16790362692501637,0.16900333334348352,0.1697746932920804,0.1702185157121559,0.1706719941880319,0.17134062644446288,0.17363155694943136,0.1748097594820001,0.17644502035492196,0.1765434693739704,0.17687806101532802,0.17855261997385352,0.17961530686414734,0.18005492129161516,0.1807893370267774,0.1820680450121477,0.18222943106434747,0.1836674522019923,0.18373234569961078,0.18543533184814137],"n_dims_used":45,"mean_confidence":0.9221411810980903},"coverage":{"mean_confidence":0.9221411810980903,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}